← all drivers

LaVoce NBASS08-20-32

8" · 32 Ω · 200 W · 90 dB · datasheet ↗

Thiele-Small parameters

Nominal size8"
Impedance32 Ω
Fs57 Hz
Qts0.67
Qes0.73
Qms7.93
Vas20.73 L
Sd235.1 cm²
Xmax6.4 mm
Re25.8 Ω
Bl19.25 T·m
Mms29.4 g
Pe200 W
Sensitivity90 dB

Alignment hint

EBP78 · flexible
Sealed Vb (Qtc ≈ 0.71)≈ 182.1 L

EBP 50-100: works in either a sealed or ported alignment.

Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.

Substitute candidates

DriverFs (Hz)QtsVas (L)Xmax (mm)Sens (dB)FitNotesCompare
LaVoce NBASS08-2055 -20.48 -0.1918.4 -2.336.5 +0.192 +2usable8 Ω vs 32 Ω: amp load changes+
Sica 8 H 1.5 CS50.5 -6.50.72 +0.0526.9 +6.174 -2.488.9 -1.1usable8 Ω vs 32 Ω: amp load changes · 100 W vs 200 W: lower power handling · Xmax 4 mm < 6.4 mm: lower excursion-limited SPL+
Faital PRO 8FE30070 +130.66 -0.0114.4 -6.335.52 -0.8895 +5usable16 Ω vs 32 Ω: amp load changes · Xmax 5.52 mm < 6.4 mm: lower excursion-limited SPL+
18 Sound 8MB50073 +160.5 -0.1721.3 +0.576 -0.495 +5usable16 Ω vs 32 Ω: amp load changes · Xmax 6 mm < 6.4 mm: lower excursion-limited SPL+
B&C 8BG5152 -50.4 -0.2718 -2.736.5 +0.192 +2usable8 Ω vs 32 Ω: amp load changes+
Faital PRO 8PR20060 +30.46 -0.2116.1 -4.638.65 +2.2594 +4usable16 Ω vs 32 Ω: amp load changes+
Sica 8 H 1 CS49.5 -7.50.54 -0.1327.8 +7.074 -2.490.7 +0.7usable8 Ω vs 32 Ω: amp load changes · 70 W vs 200 W: lower power handling · Xmax 4 mm < 6.4 mm: lower excursion-limited SPL+
Faital PRO 8FE20080 +230.63 -0.0416.1 -4.634.67 -1.7395 +5usable8 Ω vs 32 Ω: amp load changes · 130 W vs 200 W: lower power handling · Xmax 4.67 mm < 6.4 mm: lower excursion-limited SPL+
18 Sound 8MB50074 +170.43 -0.2421.5 +0.776 -0.495 +5usable8 Ω vs 32 Ω: amp load changes · Xmax 6 mm < 6.4 mm: lower excursion-limited SPL+
Beyma 8CM V275 +180.52 -0.1514.6 -6.135.7 -0.794 +4risky8 Ω vs 32 Ω: amp load changes · Xmax 5.7 mm < 6.4 mm: lower excursion-limited SPL+

Compare the closest 3 against the NBASS08-20-32 →

Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.

Used in enclosures (0)

No enclosure in the catalog uses this driver yet.